CVE-2017-12114

Name: CVE-2017-12114
Creator: NVD / NIST
Published: 2018-01-19T22:29:00.25+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.8/10EPSS 1.43%

Last modified Jun 17, 2026

CVE-2017-12114 is a medium-severity vulnerability rated 6.8/10 on the CVSS scale. An exploitable improper authorization vulnerability exists in admin_peers API of cpp-ethereum's JSON-RPC (commit 4e1015743b95821849d001618a7ce82c7c073768). A JSON request can cause an access to the restricted functionality resulting in authorization bypass. EPSS estimates a 1.43% chance of exploitation in the next 30 days.

Description

An exploitable improper authorization vulnerability exists in admin_peers API of cpp-ethereum's JSON-RPC (commit 4e1015743b95821849d001618a7ce82c7c073768). A JSON request can cause an access to the restricted functionality resulting in authorization bypass. An attacker can send JSON to trigger this vulnerability.

Metrics

CVSS 3.1

6.8/10

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N

EPSS Probability

1.43%

69.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-863

Affected Software

Vendor	Product	Versions
Ethereum	Cpp-Ethereum	All versions

References

http://www.securityfocus.com/bid/102475Broken Link, Third Party Advisory, VDB Entry
https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0466Exploit, Third Party Advisory
http://www.securityfocus.com/bid/102475Broken Link, Third Party Advisory, VDB Entry
https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0466Exploit, Third Party Advisory

Timeline

Published: Jan 19, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-12114?

How severe is CVE-2017-12114?

CVE-2017-12114 has a CVSS score of 6.8/10 (MEDIUM severity). The EPSS model estimates a 1.43% probability of exploitation in the next 30 days.

How do I fix CVE-2017-12114?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-12114?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST